blob: a46da1bffba3991a0cba59ee1805862bb1a6a6ba [file] [log] [blame]
# RUN: ld64.lld -arch arm64 -r -print_atoms %s -o %t | FileCheck %s
# RUN: ld64.lld -arch arm64 -r -print_atoms %t -o %t2 | FileCheck %s
#
# Test parsing and writing of arm64 data relocations.
#
# The first step tests if the supplied mach-o file is parsed into the correct
# set of references. The second step verifies relocations can be round-tripped
# by writing to a new .o file, then parsing that file which should result in
# the same references.
#
#_test:
--- !mach-o
arch: arm64
file-type: MH_OBJECT
flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
sections:
- segment: __TEXT
section: __text
type: S_REGULAR
attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
alignment: 4
address: 0x0000000000000000
content: [ 0xC0, 0x03, 0x5F, 0xD6 ]
- segment: __DATA
section: __data
type: S_REGULAR
attributes: [ ]
address: 0x0000000000000004
content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xE0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xDC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xC0, 0xFF, 0xFF, 0xFF, 0xBE, 0xFF, 0xFF, 0xFF,
0xB0, 0xFF, 0xFF, 0xFF ]
relocations:
- offset: 0x00000050
type: ARM64_RELOC_POINTER_TO_GOT
length: 2
pc-rel: true
extern: true
symbol: 2
- offset: 0x0000004C
type: ARM64_RELOC_SUBTRACTOR
length: 2
pc-rel: false
extern: true
symbol: 2
- offset: 0x0000004C
type: ARM64_RELOC_UNSIGNED
length: 2
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000048
type: ARM64_RELOC_SUBTRACTOR
length: 2
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000048
type: ARM64_RELOC_UNSIGNED
length: 2
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000040
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000038
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: false
symbol: 2
- offset: 0x00000030
type: ARM64_RELOC_SUBTRACTOR
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000030
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000028
type: ARM64_RELOC_SUBTRACTOR
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000028
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000020
type: ARM64_RELOC_SUBTRACTOR
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000020
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000018
type: ARM64_RELOC_POINTER_TO_GOT
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000010
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
- offset: 0x00000008
type: ARM64_RELOC_UNSIGNED
length: 3
pc-rel: false
extern: true
symbol: 2
local-symbols:
- name: _v1
type: N_SECT
sect: 2
value: 0x000000000000000C
global-symbols:
- name: _bar
type: N_SECT
scope: [ N_EXT ]
sect: 1
value: 0x0000000000000000
undefined-symbols:
- name: _foo
type: N_UNDF
scope: [ N_EXT ]
value: 0x0000000000000000
page-size: 0x00000000
...
# CHECK: defined-atoms:
# CHECK: - ref-name: L000
# CHECK: type: data
# CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00 ]
# CHECK: - name: _v1
# CHECK: type: data
# CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00, 08, 00, 00, 00,
# CHECK: 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00,
# CHECK: 00, 00, 00, 00, 00, 00, 00, 00, E0, FF, FF, FF,
# CHECK: FF, FF, FF, FF, DC, FF, FF, FF, FF, FF, FF, FF,
# CHECK: {{..}}, {{..}}, 00, 00, 00, 00, 00, 00, 04, 00, 00, 00,
# CHECK: 00, 00, 00, 00, C0, FF, FF, FF, BE, FF, FF, FF,
# CHECK: {{B0|B8}}, {{..}}, FF, FF ]
# CHECK: references:
# CHECK: - kind: pointer64
# CHECK: offset: 0
# CHECK: target: _foo
# CHECK-NOT: addend:
# CHECK: - kind: pointer64
# CHECK: offset: 8
# CHECK: target: _foo
# CHECK: addend: 8
# CHECK: - kind: pointer64ToGOT
# CHECK: offset: 16
# CHECK: target: _foo
# CHECK-NOT: addend:
# CHECK: - kind: delta64
# CHECK: offset: 24
# CHECK: target: _foo
# CHECK: addend: 24
# CHECK: - kind: delta64
# CHECK: offset: 32
# CHECK: target: _foo
# CHECK-NOT: addend:
# CHECK: - kind: delta64
# CHECK: offset: 40
# CHECK: target: _foo
# CHECK: addend: 4
# CHECK: - kind: pointer64
# CHECK: offset: 48
# CHECK: target: L000
# CHECK-NOT: addend:
# CHECK: - kind: pointer64
# CHECK: offset: 56
# CHECK: target: _foo
# CHECK: addend: 4
# CHECK: - kind: delta32
# CHECK: offset: 64
# CHECK: target: _foo
# CHECK-NOT: addend:
# CHECK: - kind: delta32
# CHECK: offset: 68
# CHECK: target: _foo
# CHECK: addend: 2
# CHECK: - kind: delta32ToGOT
# CHECK: offset: 72
# CHECK: target: _foo
# CHECK-NOT: addend:
# CHECK: - name: _bar
# CHECK: scope: global
# CHECK: content: [ C0, 03, 5F, D6 ]
# CHECK: alignment: 4
# CHECK: undefined-atoms:
# CHECK: - name: _foo
# .subsections_via_symbols
# .text
# .globl_foo
# .align2
# _foo:
# ret
# .data
#Lanon:
# .quad 0
#_v1:
# .quad _foo
# .quad _foo + 8
# .quad _foo@GOT
# .quad _foo + 24 - .
# .quad _foo - .
# .quad _foo + 4 - .
# .quad Lanon
# .quad Lanon + 4
# .long _foo - .
# .long _foo +2 - .
# .long _foo@GOT - .